I love this guy! We have been using his site Gapminder.org in AP Stats for quite a while. His way of looking at data is ascinating and he has worlds more videos on his site that we will explore later.

Published on Sep 11, 2014How much do you know about the world? Hans Rosling, with his famous charts of global population, health and income data (and an extra-extra-long pointer), demonstrates that you have a high statistical chance of being quite wrong about what you think you know. Play along with his audience quiz — then, from Hans’ son Ola, learn 4 ways to quickly get less ignorant.